src/de/fernflower/code/instructions/JSR.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

package de.fernflower.code.instructions;

import java.io.DataOutputStream;
import java.io.IOException;

import de.fernflower.code.JumpInstruction;

public class JSR extends JumpInstruction {

	public void writeToStream(DataOutputStream out, int offset) throws IOException {
		int operand = getOperand(0);
		if(operand < -32768 || operand > 32767) {
			out.writeByte(opc_jsr_w);
			out.writeInt(operand);
		} else {
			out.writeByte(opc_jsr);
			out.writeShort(operand);
		}
	}
	
	public int length() {
		int operand = getOperand(0);
		if(operand < -32768 || operand > 32767) {
			return 5;
		} else {
			return 3;
		}
	}
	
}